JP2019197658A - Luminaire for indoor decoration, and interior structure - Google Patents

Abstract

To provide a luminaire for indoor decoration, capable of applying a sense of unity between a surface light-emitting panel and a wall part constituting an indoor space such as a ceiling, and to provide an interior structure.SOLUTION: A luminaire for indoor decoration, including a surface light-emitting panel 40, a decorative sheet 60, and an attitude holding member is such that: the surface light-emitting panel 40 has a light-emitting surface having a light-emitting area 45 of emitting light in lighting; the attitude holding member can hold the decorative sheet 60 in an expansion attitude in a planar expansion; the decorative sheet 60 faces the light-emitting surface in an expansion attitude; the surface light-emitting panel 40 is hidden by the decorative sheet 60 in an expansion attitude at the time of lights-out, and is substantially invisible from an indoor space side; and a surface at the indoor space side of the decorative sheet 60 is partially formed with a light emission projection area 85 to which the light-emitting area 45 of the surface light-emitting panel 40 is directly projected in lighting.SELECTED DRAWING: Figure 10

Description

  The present invention relates to an interior decoration lighting device including an organic EL panel, an inorganic EL panel, and a surface light emitting panel such as an LED panel in which LEDs are spread in a planar shape, and an interior structure using the interior decoration lighting device.

2. Description of the Related Art Conventionally, a lighting device is known in which a plurality of organic EL panels are spread on a wall such as a ceiling (for example, Patent Document 1).
Since the lighting device described in Patent Document 1 uses an organic EL panel that irradiates diffused light as indoor lighting, it can irradiate soft light indoors compared to the case of using LEDs or the like, and is gentle on the eyes. There is an advantage that there are few restrictions on the installation location.

JP 2017-62870 A

  However, the lighting device of Patent Document 1 has a problem in that a sense of unity is lacking between the ceiling surface and the organic EL panel because the organic EL panel is suspended from the ceiling with the power cord to the indoor space side. Moreover, since the lighting device of Patent Document 1 is suspended from the ceiling surface even when the light is not turned on, it has a problem that it becomes an obstacle when taking an object from a high position such as a shelf. is there.

  Then, this invention makes it a subject to provide the lighting device for interior decoration and interior structure which can give a feeling of unity between a surface light emission panel and the wall part which comprises indoor space, such as a ceiling.

  The invention described in claim 1 for solving the above-described problem is an interior decoration lighting device attached to a wall portion constituting an indoor space, and includes a surface emitting panel, a decorative sheet, and a posture holding member. The surface-emitting panel has a light-emitting surface including a light-emitting region that emits light when turned on, and the posture holding member can hold the decorative sheet in a spread posture, and the decorative sheet is The light emitting surface is opposed to the light emitting surface in the unfolded posture, and the surface light emitting panel is hidden by the decorative sheet in the unfolded posture and is substantially invisible from the indoor space side when turned off, The interior decoration lighting device characterized in that the surface on the indoor space side of the decorative sheet is partially formed with a light emission projection area in which the light emission area of the surface light emitting panel is directly projected when the decorative sheet is turned on. It is.

The term “wall” as used herein refers to a wall such as a ceiling, wall, floor surface, or fixed structure such as a window, as well as beams, bars, or wallpaper that form the framework of the ceiling, wall, or floor surface. Including walls such as no substrate.
Here, the “surface-emitting panel is substantially invisible” means a state in which the outline of the surface-emitting panel is blurred or the outline cannot be seen and cannot be visually recognized in a normal use state.

According to the configuration of the present invention, when the surface light emitting panel is turned off, the surface light emitting panel is hidden by the unfolded decorative sheet so that it is substantially invisible. Only the decorative sheet is visible. For this reason, it is possible to have a sense of unity with the wall portion such as the ceiling without giving the evidence that the surface light emitting panel protrudes from the wall portion such as the ceiling.
In addition, according to the configuration of the present invention, when the lighting sheet is turned on, the decorative sheet is divided into a light emitting projection area in which the light emitting area is projected on the surface on the indoor space side and the other areas, and between the light emitting projection area and the other areas A light and dark pattern occurs. Therefore, it is possible to give the user an impression that the light emission projection area is lifted from the other area on the decorative sheet at the time of lighting, and the lighting device has an excellent design that has not been achieved in the past.

  The invention according to claim 2 has at least two surface light emitting panels, and the decorative sheet extends across the light emitting surfaces of the two surface light emitting panels in the unfolded posture. The lighting device for interior decoration according to 1.

  According to the configuration of the present invention, the total area of the light emission projection area at the time of lighting can be increased while hiding each surface light emitting panel with the decorative sheet when the light is turned off.

  The invention according to claim 3 has at least two light-emitting panel groups each including a plurality of surface light-emitting panels, and the two light-emitting panel groups are spaced from each other in the spreading direction of the decorative sheet in the unfolded posture. And the interval between the light emitting areas closest to each other of the two light emitting panel groups is larger than the interval between the light emitting areas of the adjacent surface emitting panels belonging to one light emitting panel group. An interior decoration lighting device according to claim 2.

  According to the configuration of the present invention, the light emission projection areas of each light emission panel group can be separated by the interval between the light emission panel groups, and the light / dark difference between the light emission projection area and other areas at the time of lighting is reduced. Can be bigger.

  The invention according to claim 4 is characterized in that the decorative sheet has an average distance of 10 mm or more and 100 mm or less between the light emitting region in the unfolded posture. This is a lighting device for interior decoration.

  According to the configuration of the present invention, the outline of the light emitting area of the surface light emitting panel is appropriately reflected in the light emitting projection area at the time of lighting, and the pattern formed by the light emitting area is easily reflected in the light emitting projection area.

  According to a fifth aspect of the present invention, the decorative sheet has two sides facing each other in the unfolded posture, and the posture holding member has a first holding portion and a second holding portion, and the first holding The portion can hold one side of the two opposing sides, and the second holding unit can hold the other side of the two opposing sides. The lighting device for interior decoration according to any one of the above.

  According to the configuration of the present invention, since both ends of the decorative sheet are held, the deployed posture can be held in a state where the decorative sheet is not bent.

  According to a sixth aspect of the present invention, the first holding unit is a winding device capable of winding up part or all of the decorative sheet, and the first holding unit is part or all of the decorative sheet. The interior decoration lighting device according to claim 5, wherein the surface-emitting panel can be maintained in a state where the surface-emitting panel is exposed to the indoor space.

  According to the configuration of the present invention, a part or the whole of the surface light emitting panel can be exposed to the indoor space by winding the decorative sheet, so that the replacement of the surface light emitting panel and the replacement of the decorative sheet are easy. In addition, by winding the decorative sheet, the layout of the surface light emitting panel can be easily changed, and the pattern variability can be improved.

  According to a seventh aspect of the present invention, there is a gap between the first holding portion and the second holding portion, and between the surface light emitting panel and the decorative sheet, The surface on the indoor space side is formed with a scattered light projection region in which scattered light from the light emitting region of the surface light emitting panel is projected between the first holding unit and the second holding unit during lighting. The interior decoration lighting device according to claim 5 or 6, wherein the interior decoration lighting device is provided.

  According to the configuration of the present invention, since the scattered light projection region is formed between the first holding unit and the second holding unit, the brightness and darkness between the light emitting projection region and the scattered light projection region is illuminated while illuminating the indoor space. A desired pattern can be expressed with contrast.

  The invention according to claim 8 includes a plurality of types of surface light emitting panels, and the plurality of types of surface light emitting panels have different light emitting states or light emitting shapes of the light emitting regions at the time of lighting. The interior decoration lighting device according to any one of claims 1 to 7, wherein the lighting device extends across the light emitting surfaces of the plurality of types of surface light emitting panels in the deployed posture.

  According to the configuration of the present invention, it is possible to express a wide variety of patterns using the light emission state or light emission shape of the light emitting region at the time of lighting, and to improve the pattern diversity.

  The invention according to claim 9 includes a plurality of surface light emitting panels, and the decorative sheet extends across the light emitting surfaces of the plurality of surface light emitting panels in the unfolded posture, and each surface light emitting panel is The illumination device for interior decoration according to any one of claims 1 to 8, wherein the luminance of the light emitting area can be individually changed.

  According to the configuration of the present invention, it is possible to reproduce a wide variety of patterns by changing the luminance of each light emitting region, and to improve the pattern diversity.

  According to a tenth aspect of the present invention, the light emitting area emits light in a square shape when turned on, and one side of the light emitting area or an extension line of the one side has an angle of more than 0 degrees and less than 90 degrees. The lighting device for interior decoration according to any one of claims 1 to 9, wherein the lighting device intersects with an edge of the interior decoration.

  According to the configuration of the present invention, the illumination device is more excellent in appearance.

  The invention according to claim 11 is characterized in that the surface-emitting panel is attached to the wall portion by a panel-side attachment member, and is detachable from the panel-side attachment member. An interior decoration lighting device according to any one of claims 1 to 10.

  According to the configuration of the present invention, the surface light emitting panel can be replaced while the panel side mounting member is attached to the wall portion, and maintenance work is easy.

  The invention described in claim 12 is an interior structure characterized in that the interior decoration lighting device according to any one of claims 1 to 11 is used as a ceiling surface of the indoor space.

  According to the configuration of the present invention, a clean ceiling surface can be formed by using the interior decoration lighting device as the ceiling surface.

  According to the lighting device and the interior structure of the present invention, when the light is turned off, the surface light emitting panel is hidden by the decorative sheet and becomes substantially invisible, thereby providing a sense of unity between the surface light emitting panel and a wall portion such as a ceiling. be able to.

It is the perspective view which showed typically the interior structure of 1st Embodiment of this invention. It is the cross-sectional perspective view seen from the upper side of the interior structure of FIG. It is the disassembled perspective view seen from the indoor space side of the illuminating device of FIG. It is sectional drawing of the illuminating device of FIG. It is a front view of the illuminating device of FIG. 1, (a) is a front view of the whole illuminating device, (b) is a front view of one surface emitting panel. It is a disassembled perspective view of the surface emitting module of FIG. It is a perspective view of the surface emitting panel of FIG. 6, and is a figure seen from the direction different from FIG. It is explanatory drawing of each attitude | position of the decorative sheet of the illuminating device of FIG. 1, (a) is a perspective view of the unfolding attitude | position which expand | deployed the decorative sheet, (b) is the winding which wound up the decorative sheet with the winding device It is a perspective view of a posture. It is explanatory drawing at the time of replacement | exchange of a surface emitting panel in the illuminating device of FIG. 1, (a) is a perspective view at the time of removing the surface emitting panel of replacement | exchange object from a panel side attachment member, (b) is a new surface emission. It is a perspective view at the time of attaching a panel to a panel side attachment member. It is explanatory drawing of the illuminating device of FIG. 1, (a) is a front view at the time of light extinction, (b) is a front view at the time of lighting. It is the disassembled perspective view which showed typically the illuminating device of 2nd Embodiment of this invention. It is explanatory drawing of each attitude | position of the decorative sheet of the illuminating device of FIG. 1, (a) is a perspective view of the expansion | deployment attitude | position which expand | deployed the decorative sheet, (b) is a perspective view of the state which brought the decorative sheet to one side. is there. It is a perspective view of the illuminating device of other embodiment of this invention, (a) shows the state which expand | deployed the decorative sheet, (b) shows the state which made the decorative sheet the winding-up attitude | position. It is explanatory drawing at the time of lighting of the illuminating device of other embodiment of this invention, (a) is a front view of the whole illuminating device, (b) is the front view which paid its attention to one light emission area | region. It is explanatory drawing of the illuminating device of other embodiment of this invention, (a) is explanatory drawing in the case of fixing a decorative sheet with a snap button, (b) is the case of fixing a decorative sheet with a button and a buttonhole It is explanatory drawing of.

  Hereinafter, embodiments of the present invention will be described in detail.

As shown in FIG. 1, the interior structure 1 of the first embodiment of the present invention has an interior decoration lighting device 10 (hereinafter also simply referred to as a lighting device 10) on most or all of the ceiling surface 100 constituting the indoor space 2. As shown in FIG. 2, the lighting device 10, the storage shelf 11, and the picture rail 12 are provided in the indoor space 2.
Moreover, the illuminating device 10 has the attachment member 20, the several module group 21 (light emission panel group), and the makeup | decoration unit 22 like FIG.
Then, as shown in FIG. 10A, the interior structure 1 of the present embodiment is configured so that each surface light emitting panel 40 of the module group 21 is hidden by the decorative sheet 60 of the decorative unit 22 when the lighting device 10 is turned off. As shown in FIG. 10 (b), the light emitting area 45 of each surface light emitting panel 40 of the module group 21 is projected on the surface of the decorative sheet 60 on the indoor space 2 side. One of the features is that the light emission projection region 85 is formed.
Based on this, the structure of the illumination device 10 will be described in detail below.

As shown in FIG. 2, the attachment member 20 is a member for attaching the module group 21 and the decorative unit 22 to the ceiling surface 100. The attachment member 20 includes a base portion 30, interval adjusting portions 31a and 31b, and curtain plates 32a and 32b. .
As shown in FIG. 3, the base portion 30 is a plate-like or sheet-like member that spreads in a planar shape, and is a part that is attached in surface contact with the ceiling surface 100.
The spacing adjusting portions 31a and 31b are spacers that adjust the spacing between the light emitting surface 43 of the surface light emitting panel 40 and the decorative sheet 60 of the decorative unit 22 when the decorative unit 22 is in a spread posture expanded in a planar shape. A long plate-like member extending in a predetermined direction.
The curtain plates 32a and 32b are warp suppressing plate members that suppress warping of the base portion 30 and the posture holding unit 61, and are long plates extending in a predetermined direction.

As shown in FIG. 5, the module group 21 includes a plurality of surface emitting modules 35 and is a member that forms a predetermined pattern as a whole.
As shown in FIG. 6, the surface light emitting module 35 includes a surface light emitting panel 40 and a panel side mounting member 41, and the surface light emitting panel 40 can be attached to and detached from the panel side mounting member 41.
The surface light emitting panel 40 is a plate-shaped panel having a planar shape and is a planar light source to which planar diffused light is irradiated from the light emitting region 45. The surface light emitting panel 40 of the present embodiment can change the luminance of the light emitting region 45 when it is turned on.
Specifically, the surface light emitting panel 40 is a rectangular organic EL panel, and one main surface constitutes the light emitting surface 43.

As shown in FIG. 5B, the light emitting surface 43 includes a light emitting area 45 that emits light when turned on and a non-light emitting area 46 that does not emit light.
The non-light emitting area 46 of the present embodiment is configured by a frame that protects an end face of a light emitting tile that incorporates a light emitting element and has the light emitting area 45.
As shown in FIG. 7, the surface light emitting panel 40 includes a raised portion 47 that is raised with respect to the other portion at the center of the other main surface, and the direction in which the light emitting surface 43 extends from the raised portion 47 (plane direction). Panel-side engaging portions 48 and 49 projecting toward the outside.
The panel side engaging portions 48 and 49 are engaging pieces that extend in directions away from each other in the surface direction.

The panel side attachment member 41 is a member for attaching the surface light emitting panel 40 to the base portion 30 as shown in FIG.
The panel-side attachment member 41 includes a main body plate portion 50 having an opening or a depression in the center, and attachment-side engaging portions 51 and 52 projecting from the main body plate portion 50 toward the center of the opening or the depression with a step.
The attachment-side engagement portions 51 and 52 are engagement pieces extending in directions close to each other. When the surface-emitting panel 40 is attached to the panel-side attachment member 41, the panel-side engagement portion 48 of the surface-emitting panel 40 is attached. , 49 and the surface emitting panel 40 are engaged in the thickness direction and locked.

As shown in FIG. 3, the makeup unit 22 includes a makeup sheet 60 and a posture holding unit 61 (posture holding member).
The decorative sheet 60 is a plain wallpaper sheet that covers a part or the whole of the ceiling surface 100 and constitutes a pseudo ceiling surface instead of the ceiling surface 100 by adopting the deployed posture.
The decorative sheet 60 is a light-scattering sheet and is also a light-transmitting sheet that transmits light. The decorative sheet 60 of the present embodiment is a cloth-like transmission cloth that transmits light.
The decorative sheet 60 is a quadrangular sheet extending in a band shape in the unfolded posture, and includes two sides 63 and 64 that face each other in the extending direction.
Near one side 64 of the two opposing sides, a sheet side holding part 62 that can be engaged with the fixing side holding part 81 of the fixing device 66 is provided.
The sheet-side holding unit 62 is a hook, and is a rod-like member that stands upright with respect to the decorative sheet 60 and includes a shaft portion and a head having a larger diameter than the shaft portion.

As shown in FIG. 2, the posture holding unit 61 is a member that maintains the decorative sheet 60 in an unfolded posture in which the decorative sheet 60 spreads in a planar shape, and includes a winding device 65 (first holding portion) and a fixing device 66 (second holding portion). ).
The winding device 65 is a holding unit that holds one side 63 of the decorative sheet 60, and is a long member that extends along the one side 63 of the decorative sheet 60.
The winding device 65 can wind part or all of the decorative sheet 60.
Specifically, the winding device 65 is a pull cord type winding device, and includes a winding shaft 71, an urging member and a stopper (not shown) in the housing 70, as shown in FIG. The decorative sheet 60 can be wound around the winding shaft 71 and pulled out from the winding shaft 71 through the opening 72 of the 70. That is, when the winding device 65 pulls out the decorative sheet 60 from the opening 72 of the housing 70 by a certain amount, the decorative sheet 60 is locked by the stopper, and the winding of the decorative sheet 60 to the winding shaft 71 is restricted. By maintaining the pulled-out state and further pulling out the decorative sheet 60, the stopper is unlocked, and the pulled-out decorative sheet 60 is wound around the winding shaft 71 by the urging force of the urging member so as to be in the winding posture. It is possible to change.

The fixing device 66 is a holding portion that holds the opposite side 64 facing the one side 63 held by the winding device 65 of the decorative sheet 60, and is a long member that extends along the opposite side 64 of the decorative sheet 60. .
As shown in FIG. 3, the fixing device 66 includes a housing unit 80 and a fixed side holding unit 81.
The fixed side holding part 81 is a part that holds the opposite side 64 of the decorative sheet 60 by engaging with the sheet side holding part 62 of the decorative sheet 60.
Specifically, the fixed side holding portion 81 is a holding hole, and can be maintained in the deployed posture by hooking the sheet side holding portion 62 of the decorative sheet 60.

  Here, the positional relationship of each member of the illumination device 10 will be described. For convenience of explanation, a state in which the decorative sheet 60 is pulled out from the winding device 65 and deployed to a deployed posture as illustrated in FIG. 8A will be described.

In the lighting device 10, nine module groups 21 are arranged in a vertical and horizontal grid pattern on the base portion 30 of the mounting member 20, and a gap 82 is formed between the module groups 21. That is, the lighting device 10 is formed with a horizontal gap 82a extending in the horizontal direction X and a vertical gap 82b extending in the vertical direction Y, and these gaps 82a and 82b intersect at a plurality of locations.
The horizontal gap 82a is a gap formed between the module groups 21 and 21 adjacent in the horizontal direction X, and the vertical gap 82b is formed between the module groups 21 and 21 adjacent in the vertical direction Y. It is a gap.

In the module group 21, as shown in FIG. 3, four surface light emitting modules 35 (35a to 35d) are arranged in a vertical and horizontal grid pattern with substantially no gap, and the non-light emitting regions 46 of the surface light emitting modules 35a to 35d are arranged. A “+”-shaped non-light emitting portion is formed by the formed frame.
The interval between the adjacent light emitting regions 45 and 45 of the adjacent module groups 21 and 21 is larger than the interval between the light emitting regions 45 and 45 of the adjacent surface emitting panels 40 and 40 belonging to one module group 21.

As shown in FIG. 4, the mounting member 20 includes a base portion 30, interval adjusting portions 31 a and 31 b, and curtain plates 32 a and 32 b stacked in order from the ceiling surface 100 side. That is, the gap adjusting portions 31a and 31b are interposed between the base portion 30 and the curtain plates 32a and 32b. Therefore, the distance D between the light emitting area 45 of the light emitting surface 43 of the surface light emitting panel 40 and the decorative sheet 60 can be adjusted to an arbitrary distance.
As shown in FIG. 3, the winding device 65 and the fixing device 66 are disposed at positions facing the lateral direction X across the module group 21 when the surface emitting panel 40 is viewed from the front. Further, the winding device 65 and the fixing device 66 extend in the same direction Y and are parallel to each other.
The winding device 65 holds one side 63 of the decorative sheet 60 by the winding shaft 71, and the fixing device 66 holds the other side 64 of the decorative sheet 60 by the fixed side holding portion 81.

  The decorative sheet 60 overlaps the light emitting surface 43 of the surface light emitting module 35 of each module group 21 when viewed from the front. That is, the decorative sheet 60 extends across the light emitting surfaces 43 beyond the gaps 82 a and 82 b between the adjacent module groups 21 and 21 in the horizontal direction X and the vertical direction Y.

  As shown in FIG. 2, there is a gap 67 between the surface of the decorative sheet 60 opposite to the indoor space 2 and the light emitting surface 43 of the surface light emitting panel 40, and the gap 67 is formed between the winding device 65 and the fixing device 66. Spreading between. That is, the gap 67 is a space between the decorative sheet 60 and the surface light emitting panel 40 and a space between the winding device 65 and the fixing device 66, and the light emitted from the light emitting region 45 is scattered. It is a scattering space.

The average distance D between the surface opposite to the interior space 2 of the decorative sheet 60 shown in FIG. 4 and the light emitting region 45 of the light emitting surface 43 of the one surface light emitting panel 40 is preferably 10 mm or more and 100 mm or less.
Within this range, the outline of the light emitting area 45 of the surface light emitting panel 40 is appropriately reflected in the light emitting projection area 85 when the lamp is turned on, and the pattern formed by the light emitting area 45 is easily reflected in the light emitting projection area 85. In addition, the entire lighting device 10 does not become too thick, and the characteristics of the surface emitting panel 40 that it is thin are not easily damaged.

  When attention is paid to one surface emitting module 35, the surface emitting panel 40 has a raised portion 47 inserted into an opening or a recess provided in the main body plate portion 50 of the panel side mounting member 41, as can be seen from FIGS. 6 and 7. The panel side engaging portions 48 and 49 are engaged with the mounting side engaging portions 51 and 52 of the panel side mounting member 41. That is, the surface light emitting panel 40 is locked by the attachment side engaging portions 51 and 52 of the panel side attachment member 41, and is prevented from falling off from the panel side attachment member 41. The light emitting area 45 of the light emitting surface 43 of the surface light emitting panel 40 faces the decorative sheet 60 and is parallel to each other as shown in FIG.

  Then, the positional relationship of each member of the interior structure 1 will be described. For convenience of explanation, the state where the decorative sheet 60 is pulled out from the winding device 65 and is in the deployed position will be described in the same manner as described above.

  In the interior structure 1, the lighting device 10 is attached to the ceiling surface 100 as shown in FIGS. 1 and 2. The storage shelf 11 and the picture rail 12 are arranged at positions where the top surface overlaps with the winding device 65 and the fixing device 66 when the surface emitting panel 40 is viewed from the indoor space 2 side. That is, the winding device 65 and the fixing device 66 are hidden by the storage shelf 11 and the picture rail 12 as shown in FIG. 1, and the storage shelf 11 and the picture rail 12 connect the winding device 65 and the fixing device 66 to the indoor space. It functions as a hidden member hidden from the two sides.

  Next, a replacement procedure when replacing the surface emitting panel 40A with a new surface emitting panel 40B will be described.

First, the sheet side holding part 62 of the decorative sheet 60 is removed from the fixed side holding part 81 of the fixing device 66, and the engagement between the sheet side holding part 62 and the fixed side holding part 81 is released.
At this time, the decorative sheet 60 is cantilevered by the winding device 65.

Next, the decorative sheet 60 extending from the opening 72 of the winding device 65 is further pulled out from the winding device 65, and the decorative sheet 60 is wound around the winding shaft 71 by the winding force of the winding device 65, and FIG. ), The surface emitting panel 40 to be replaced is exposed to the indoor space 2 by changing the decorative sheet 60 to the winding posture.
At this time, most of the decorative sheet 60 is taken up by the take-up shaft 71 and stored in the housing 70.

As shown in FIG. 9A, the surface emitting panel 40A to be exchanged is slid in a predetermined direction with respect to the panel side mounting member 41, and the panel side engaging portions 48, 49 and the mounting side engaging portions 51, 52 are moved. The engagement is released, and the surface-emitting panel 40A to be replaced is removed from the panel-side mounting member 41.
At this time, the raised portion 47 of the surface light emitting panel 40 </ b> A is sandwiched between the attachment-side engaging portions 51 and 52 while being fitted in the opening or the depression of the main body plate portion 50. Therefore, the movement of the surface light emitting panel 40 </ b> A is restricted in one direction by the attachment side engaging portions 51 and 52.

  The surface light emitting panel 40A is removed, and the raised portion 47 of the new surface light emitting panel 40B is made the main body of the panel side mounting member 41 with respect to the panel side mounting member 41 exposed in the indoor space 2 as shown in FIG. The panel-side engagement members 48 and 49 are attached to the panel-side attachment member 41 by inserting the new surface-emitting panel 40B in a direction opposite to the predetermined direction by inserting it into an opening or depression provided in the plate part 50. The side engaging portions 51 and 52 are engaged.

  Then, the decorative sheet 60 is pulled out from the opening 72 of the winding device 65, the sheet side holding portion 62 of the decorative sheet 60 is engaged with the fixed side holding portion 81, and the lighting device 10 is deployed as shown in FIG. To.

  Then, each state of the illuminating device 10 at the time of light extinction and lighting will be described.

When the illuminating device 10 is turned off, as shown in FIG. 10A, each surface light emitting panel 40 is hidden by the decorative sheet 60 and is substantially invisible. Only the sheet 60 is visible.
On the other hand, when the lighting device 10 is turned on, as shown in FIG. 10B, when the light emitted from the light emitting region 45 of each surface light emitting panel 40 passes through the decorative sheet 60 and the surface light emitting panel 40 is viewed from the front. In addition, not only the direct projection portion of the light emitting area 45 of each surface light emitting panel 40, but also the entire area between the decorative sheet 60, the winding device 65, and the fixing device 66 emits light.
Specifically, when the lighting device 10 is turned on, a light emission projection region 85 and a scattered light projection region 86 are formed between the winding device 65 and the fixing device 66.
The light emission projection area 85 is a bright area that emits light, in which the light emission area 45 of each surface light emitting panel 40 is directly projected onto the surface of the decorative sheet 60 on the indoor space 2 side. That is, the light emission projection area 85 has a shape similar to that of the light emission area 45, and in this embodiment, has a quadrangular shape.
The scattered light projection area 86 is an area other than the light emission projection area 85, and the light emitted from the light emission area 45 of each surface light emitting panel 40 is scattered to become scattered light, and the scattered light becomes the indoor space 2 of the decorative sheet 60. This is a region that emits light indirectly projected on the side surface, and is a dark region that is darker than the light emission projection region 85.
That is, the scattered light projection area 86 is an area where the light emitted from the light emitting area 45 of each surface light emitting panel 40 is diffusely reflected by the gap 67 and diffused and transmitted through the decorative sheet 60. The scattered light projection area 86 is provided around the light emission projection area 85, and is provided so as to be sewn between the light emission projection areas 85. In the scattered light projection region 86, there are a region corresponding to the non-light emitting region 46 of the surface light emitting panel 40 and a region corresponding to the gap 82 between the module groups 21.

  According to the interior structure 1 of the present embodiment, the lighting device 10 forms a pseudo ceiling surface, and when the light is turned off, the surface light emitting panel 40 is hidden by the plain decorative sheet 60 and is substantially invisible. Therefore, it is observed as a plain ceiling surface with a sense of unity and a refreshing impression, and it can give the user a feeling as if it were a normal ceiling surface. Further, for example, by making the decorative sheet 60 coincide with the wallpaper or the like of the indoor space 2, the entire indoor space can have a sense of unity.

  According to the interior structure 1 of the present embodiment, the light emitting projection area 85 and the scattered light projection area 86 are formed on the decorative sheet 60 at the time of lighting, and a bright and dark pattern appears between the light emission projection area 85 and the scattered light projection area 86. It becomes an accent as a ceiling surface, and it becomes an illuminating device with an unprecedented design.

  According to the interior structure 1 of the present embodiment, a plurality of module groups 21 are laid on the base portion 30 and these are covered with the decorative sheet 60 with an interval in the vertical direction (vertical direction, vertical direction). Light from the light emitting region 45 of the light emitting panel is diffused to the decorative sheet 60 and passes through the decorative sheet 60, and most of the decorative sheet 60 becomes a light emitting surface that emits light to the indoor space 2 side. Therefore, a wide range of the indoor space 2 can be illuminated at the time of lighting.

  According to the illuminating device 10 of this embodiment, since the organic EL panel is used as the surface light emitting panel 40, it is thin and light, and the interior space 2 side of the surface light emitting panel 40 is covered with the decorative sheet 60. Even if the surface light emitting panel 40 falls off from the panel side mounting member 41, the decorative sheet 60 can prevent the surface light emitting panel 40 from falling to the floor, and is excellent in safety. In addition, it is difficult to shadow, and soft light can be emitted to the indoor space 2.

  According to the illuminating device 10 of this embodiment, since each surface light emission panel 40 can change the brightness | luminance of the light emission area | region 45 separately, a wide variety of light and dark patterns can be formed. For example, it is possible to provide brightness and darkness in the light emitting projection area 85 by making a difference in luminance of the light emitting area 45 between the module groups 21 and between the surface light emitting panels 40 belonging to one module group 21.

  According to the illuminating device 10 of the present embodiment, the decorative sheet 60 emits light in the entire region between the winding device 65 and the fixing device 66 when lit, so that a light emission projection region 85 and a scattered light projection region 86 are formed. The light emitting area that illuminates the indoor space 2 can be increased.

  Then, the interior structure of 2nd Embodiment is demonstrated. In addition, the structure similar to the interior structure 1 of 1st Embodiment attaches | subjects the same number, and abbreviate | omits description. The same shall apply hereinafter.

As illustrated in FIG. 11, the lighting device 210 having an interior structure according to the second embodiment includes a mounting member 20, a plurality of module groups 21, and a makeup unit 222.
The decorative unit 222 includes a decorative sheet 60 having two opposing sides 63 and 64.
The decorative sheet 60 is provided with a first engagement portion 262 near one side 63 and a second engagement portion 263 near the other side 64.

The posture holding unit 261 includes a first rail member 265 and a second rail member 266.
The rail members 265 and 266 are C-shaped rails, and include housings 271 and 272 and slit-like restriction grooves 267 and 268 provided in the housings 271 and 272 and extending in the longitudinal direction. Further, the rail members 265 and 266 include rail side engaging portions (not shown) that constitute the side walls of the regulation grooves 267 and 268.

  Then, the positional relationship of each member of the interior structure 1 will be described. For convenience of explanation, a state will be described in which the decorative sheet 60 is in an unfolded posture expanded by the rail members 265 and 266 as shown in FIG.

As shown in FIG. 11, the rail members 265 and 266 are arranged at positions facing each other across the module group 21 in the lateral direction X when the surface emitting panel 40 is viewed from the front. Moreover, the rail members 265 and 266 extend in the same direction Y and are parallel to each other.
In the rail members 265 and 266, the regulation grooves 267 and 268 are both opened downward, and the top surfaces of the housings 271 and 272 are attached to the attachment member 20.
Engagement portions 262 and 263 provided at both ends of the decorative sheet 60 enter the rail members 265 and 266 from the openings of the regulation grooves 267 and 268, and a rail-side engagement portion and an engagement portion 262 (not shown) enter. , 263 are engaged with each other. That is, the decorative sheet 60 is locked by the rail members 265 and 266 and is prevented from dropping.
In the decorative sheet 60, a restriction portion (not shown) is engaged with the rail members 265 and 266, and movement along the restriction grooves 267 and 268 is restricted. Therefore, the decorative sheet 60 is maintained in a state of being developed by the rail members 265 and 266.

  Next, a replacement procedure when replacing the surface emitting panel 40A with a new surface emitting panel 40B will be described.

  As shown in FIG. 12B, the engaging portions 262 and 263 of the decorative sheet 60 are moved into the restricting grooves of the rail members 265 and 266 as shown in FIG. 267 and 268. Then, the decorative sheet 60 is brought closer to one side of the rail members 265 and 266 in the longitudinal direction, and the surface emitting panel 40 to be replaced is exposed to the indoor space 2.

  Subsequently, the surface emitting panel 40A to be exchanged is slid in a predetermined direction to remove the surface emitting panel 40A from the panel side mounting member 41. Then, the raised portion 47 of the new surface-emitting panel 40 is inserted into the opening or recess of the panel-side mounting member 41, and the new surface-emitting panel 40 is slid in the direction opposite to the predetermined direction to engage the panel side. The portions 48 and 49 are engaged with the attachment side engaging portions 51 and 52 of the panel side attachment member 41.

  Finally, the decorative sheet 60 is slid along the restriction grooves 267 and 268 of the rail members 265 and 266, and a restriction portion (not shown) is engaged and fixed to the rail members 265 and 266, as shown in FIG. Set to the deployed position.

  According to the interior structure of the second embodiment, the surface emitting panel 40 can be exposed only by sliding the decorative sheet 60 in the extending direction of the rail members 265 and 266, so that the replacement work is easy.

  In the above-described embodiment, the interval adjusting portions 31a and 31b and the curtain plates 32a and 32b are interposed between the base portion 30 and the posture maintaining unit 61, but the present invention is not limited to this. It is not necessary to interpose the distance adjusting portions 31a and 31b and / or the curtain plates 32a and 32b between the base portion 30 and the posture holding unit 61.

  In the embodiment described above, the decorative unit 22 is attached to the ceiling surface 100 via the attachment member 20, but the present invention is not limited to this. A makeup unit may be directly attached to the ceiling surface 100.

  In the above-described embodiment, each surface emitting panel 40 is the same type of surface emitting panel, but the present invention is not limited to this. Each surface emitting panel may be a plurality of types of surface emitting panels. For example, a surface light emitting panel in which the light emitting state of the light emitting region 45 such as luminance and color temperature is different or a surface light emitting panel in which the light emitting shape of the light emitting region 45 is different may be mixed.

In the above-described embodiment, the case where the lighting devices 10 and 210 are attached to the ceiling surface 100 has been described, but the present invention is not limited to this. You may attach the illuminating devices 10 and 210 to the wall part on which wallpaper, such as a floor surface and a wall, was stuck. For example, it may be provided near the skylight 305 as shown in FIG. In this case, the decorative sheet 60 may be provided so as to close the skylight 305 by fixing the surface emitting panel 40 with a hanging panel side mounting member as shown in FIG.
Moreover, you may fix to wall parts, such as a base material etc. to which the beam, crosspiece | frame, and wallpaper which make frame | skeletons, such as a ceiling, a wall, and a floor, are not stuck.

  In the above embodiment, the case where the plain decorative sheet 60 is used has been described, but the present invention is not limited to this. The decorative sheet 60 may have a predetermined pattern on one side or both sides.

  In the above-described embodiment, a rectangular surface emitting panel is used, but the present invention is not limited to this. The shape of the surface emitting panel is not limited. For example, it may be a polygonal shape such as a triangular shape, a pentagonal shape or a hexagonal shape, or may be a shape including an arc component such as a circular shape, an elliptical shape or an oval shape.

  In the above-described embodiment, the surface light emitting panel 40 has a quadrangular shape and each side is parallel or orthogonal to the side of the decorative sheet 60, but the present invention is not limited to this. Each surface-emitting panel 40 may be provided so as to be inclined at a predetermined angle θ with respect to the lateral side 310 extending in the lateral direction X of the decorative sheet 60 when viewed from the front as shown in FIG. In other words, one side or an extension line of one side of the surface light emitting panel is 0 ° and less than 90 ° with respect to the lateral side 310 of the decorative sheet 60 as shown in FIG. May be provided to cross each other.

  In the above-described embodiment, the decorative sheet is in the unfolded posture and the two sides facing in the longitudinal direction are fixed by the posture holding unit, but the present invention is not limited to this. Two sides facing in the short direction may be fixed by the posture holding unit, or three or more sides may be fixed by the posture holding unit. For example, when the decorative sheet is square, all four sides may be fixed by the posture holding unit.

  In the above-described embodiment, each surface emitting panel is covered with one decorative sheet, but the present invention is not limited to this. Each surface-emitting panel may be covered with a plurality of decorative sheets.

  In the above-described embodiment, the case where the organic EL panel is employed as the surface light emitting panel has been described, but the present invention is not limited to this. As the surface emitting panel, an inorganic EL panel or an LED panel in which LEDs are laid in a planar shape may be used.

  In the second embodiment described above, the decorative sheet 60 is fixed to the ceiling surface 100 by the engagement between the engaging portions 262 and 263 provided on the decorative sheet 60 and the rail members 265 and 266 of the posture holding unit 261. However, the present invention is not limited to this. The decorative sheet 60 may be fixed to the ceiling surface 100 with a snap button, a fastener, or a hook-and-loop fastener as shown in FIG. Further, the decorative sheet 60 may be fixed to the ceiling surface 100 with a button and a buttonhole as shown in FIG.

  In the second embodiment described above, the decorative sheet 60 is detachably held with respect to the posture holding unit 261 and detachable with respect to the ceiling surface 100, but the present invention is not limited to this. . The decorative sheet 60 only needs to be exposed to the indoor space 2 when the surface light emitting panel 40 is replaced, and one side may be fixed to the ceiling surface 100 by another member or directly inseparably.

DESCRIPTION OF SYMBOLS 1 Interior structure 2 Indoor space 10,210 Interior decoration lighting device 20 Mounting member 21 Module group (light emission panel group)
22, 222 makeup unit 35, 35a-35d surface light emitting module 40 surface light emitting panel 41 panel side mounting member 43 light emitting surface 45 light emitting region 46 non-light emitting region 48, 49 panel side engaging portion 51, 52 mounting side engaging portion 60 makeup Sheet 61,261 Posture holding unit (posture holding member)
62 Sheet side holding part 63 One side 64 Opposite side 65 Winding device (first holding part)
66 Fixing device (second holding part)
81 Fixed-side holding part 82, 82a, 82b Gap 85 Light emission projection area 86 Scattered light projection area 100 Ceiling surface (wall part)
262 First engaging portion 263 Second engaging portion 265 First rail member 266 Second rail member

Claims (12)

A lighting device for interior decoration attached to a wall portion constituting an indoor space,
Having a surface emitting panel, a decorative sheet, and a posture holding member;
The surface emitting panel has a light emitting surface including a light emitting region that emits light when turned on,
The posture holding member can hold the decorative sheet in a spread posture spread in a plane shape,
The decorative sheet is opposed to the light emitting surface in the deployed posture,
The surface-emitting panel is substantially invisible from the indoor space side by being hidden by the decorative sheet in the unfolded posture when turned off.
The interior decoration illumination characterized in that the surface on the indoor space side of the decorative sheet is partly formed with a light emission projection region in which the light emission region of the surface light emitting panel is directly projected at the time of lighting. apparatus. Having at least two surface emitting panels;
The lighting device for interior decoration according to claim 1, wherein the decorative sheet extends across the light emitting surfaces of the two surface light emitting panels in the unfolded posture. Having at least two light emitting panel groups composed of a plurality of surface light emitting panels,
The two light emitting panel groups are arranged with an interval in the spreading direction of the decorative sheet in the deployed posture,
The distance between the light emitting areas closest to each other between the two light emitting panel groups is longer than the distance between the light emitting areas of adjacent surface light emitting panels belonging to one light emitting panel group. Lighting device for interior decoration.   The interior decoration lighting device according to any one of claims 1 to 3, wherein an average distance between the decorative sheet and the light emitting region is 10 mm or more and 100 mm or less in the unfolded posture. The decorative sheet has two sides facing each other in the deployed posture,
The posture holding member has a first holding part and a second holding part,
The first holding unit can hold one side of the two opposing sides,
The interior decoration lighting device according to any one of claims 1 to 4, wherein the second holding unit can hold the other side of the two opposing sides. The first holding unit is a winding device capable of winding a part or all of the decorative sheet,
6. The interior decoration according to claim 5, wherein the first holding unit is capable of winding a part or all of the decorative sheet and maintaining the surface emitting panel exposed to the indoor space. Lighting device. There is a gap between the first holding part and the second holding part and between the surface light emitting panel and the decorative sheet,
The surface on the indoor space side of the decorative sheet is a scattered light projection in which scattered light from the light emitting region of the surface emitting panel is projected between the first holding unit and the second holding unit during lighting. The interior decoration lighting device according to claim 5 or 6, wherein a region is formed. Equipped with multiple types of surface emitting panels,
The plurality of types of surface emitting panels are different in the light emitting state or light emitting shape of the light emitting region at the time of lighting,
The lighting device for interior decoration according to any one of claims 1 to 7, wherein the decorative sheet extends across the light emitting surfaces of the plurality of types of surface light emitting panels in the unfolded posture. Having a plurality of surface emitting panels,
The decorative sheet is spread across the light emitting surfaces of the plurality of surface light emitting panels in the deployed posture,
The lighting device for interior decoration according to any one of claims 1 to 8, wherein each surface-emitting panel can individually change the luminance of the light-emitting area. The light emitting area emits light in a square shape when turned on,
The interior decoration lighting according to any one of claims 1 to 9, wherein one side of the light emitting region or an extension line of the one side intersects an edge of the decorative sheet at an angle of more than 0 degrees and less than 90 degrees. apparatus.   The said surface emitting panel is attached to the said wall part by the panel side attachment member, and is detachable with respect to the said panel side attachment member, The any one of Claim 1 thru | or 10 characterized by the above-mentioned. The lighting device for interior decoration as described in 2.   An interior structure, wherein the interior decoration lighting device according to any one of claims 1 to 11 is used as a ceiling surface of the indoor space.

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